Merge pull request #5502 from ethereum-optimism/harry/FE-1002

FE-1002: supportsTokenPair should return false whenever the check catches an error

packages/sdk/src/adapters/standard-bridge.ts

@@ -187,13 +187,12 @@ export class StandardBridgeAdapter implements IBridgeAdapter {
       // exception then we assume that the token is not supported. Other errors are thrown. Since
       // the JSON-RPC API is not well-specified, we need to handle multiple possible error codes.
       if (
-        err.message.toString().includes('CALL_EXCEPTION') ||
-        err.stack.toString().includes('execution reverted')
+        !err?.message?.toString().includes('CALL_EXCEPTION') &&
+        !err?.stack?.toString().includes('execution reverted')
       ) {
-        return false
-      } else {
-        throw err
+        console.error('Unexpected error when checking bridge', err)
       }
+      return false
     }
   }